The Cummins Onan 800 DFHD generator is listed with Diesel fuel, 50 Hz operation, 380 V, 440 V output, Three phase, and sound level of 80 dBA @ 3 ft (1 m).
Generator • Diesel • 50 Hz • Three phase
Key specifications
Useful generator charts
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How the Cummins Onan 800 DFHD compares
This compares the supplied numeric specification with Cummins Onan generators in the same broad standby-power class where enough comparable data exists.
About 11% below the similar-output Cummins Onan average. Around the 68th percentile for this field.
About 6% above the similar-output Cummins Onan average. Around the 72nd percentile for this field.
About 137% above the similar-output Cummins Onan average. Around the 84th percentile for this field.
Generator information
| Manufacturer | Cummins Onan |
|---|---|
| Model | 800 DFHD |
| Generator type | Generator |
| Fuel | Diesel |
| Frequency | 50 Hz |
Electrical output
| Prime power | 880 kW |
|---|---|
| Standby kVA | 1000.0 |
| Voltage options | 380 V, 440 V |
| Phase | Three phase |
Engine, cooling and controls
| Engine model | Cummins/Onan QST30-G4 |
|---|---|
| Engine displacement | 1, 861 cu in (30.5 L) |
| Aspiration / cooling | turbocharged, After-cooled |
| Rated engine speed | 1500 rpm |
| Engine oil capacity | 40.7 gal (154 L) |
| Engine coolant capacity | 37.2 gal (141 L) |
| Oil capacity | 40.7 gal (154 L) |
| Coolant capacity | 79.8 gal (302 L) |
| Maximum ambient | 104 °F (40 °C) |
| Controller | PCL-001, PowerCommand |
Physical specifications
| Dry weight | 10, 024 lb (4, 547 kg) |
|---|---|
| Sound level | 80 dBA @ 3 ft (1 m) |
Battery
| Battery group | 254 |
|---|
Fuel system and runtime
| Fuel tank | 449.1 gal (1, 700 L) |
|---|
Fuel consumption
| Standby | 224 gal/h @ 100% |
|---|---|
| Prime | 202 gal/h @ 100% |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.